Blue dorsal Borneo sucker (Gastromyzon ctenocephalus) is a ray-finned fish of the family Balitoridae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 4.5 cm. With a trophic level of 2.4, it is an omnivore, consuming both plant and animal matter. It is assessed as Near Threatened on the IUCN Red List.
Dorsum of body with fine cream spots; pectoral fin rays 27-29; caudal peduncle length 7.2-9.7% SL; anal fin base length 7.2-9.3% SL; and snout length 60.9-69.0% HL .: elongated.
Behavioural data for Blue dorsal Borneo sucker is currently being reviewed.
Diet information for Blue dorsal Borneo sucker is currently being compiled.
Reproduction data for Blue dorsal Borneo sucker is currently being compiled.
Freshwater; demersal. Tropical; 19°C - 23°C
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